28748958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7691}}^1$

素因数の和:7792

約数の個数: 32

約数和(自身を含む): 66458880

約数和(自身を除く): 37709922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 7691, 15382, 23073, 46146, 53837, 107674, 161511, 323022, 684499, 1368998, 2053497, 4106994, 4791493, 9582986, 14374479, 28748958]

約数ペア:

[(1, 28748958), (2, 14374479), (3, 9582986), (6, 4791493), (7, 4106994), (14, 2053497), (21, 1368998), (42, 684499), (89, 323022), (178, 161511), (267, 107674), (534, 53837), (623, 46146), (1246, 23073), (1869, 15382), (3738, 7691)]